Cutting blade



FIG. 1 is a top, front perspective view of a cutting blade showing the present design;

FIG. 2 is a front view of the cutting blade of FIG. 1;

FIG. 3 is a left side view of the cutting blade of FIG. 1;

FIG. 4 is a bottom, rear perspective view of the cutting blade of FIG. 1;

FIG. 5 is a rear view of the cutting blade of FIG. 1;

FIG. 6 is a right side view of the cutting blade of FIG. 1;

FIG. 7 is a top view of the cutting blade of FIG. 1; and,

FIG. 8 is a bottom view of the cutting blade of FIG. 1.

The broken lines showing the central attachment hole are included for the purpose of showing a feature that forms no part of the claimed design. 

CLAIM The ornamental design for a cutting blade, as shown and described. 